A1382Z-5 Mackay Wheel Stud Only 7/16" (HT) (Pack of 5) Clamshell Pack | Marine Trailer Part
A1382Z-5 Mackay Wheel Stud Only 7/16" (HT) (Pack of 5) Clamshell Pack | Marine Trailer Part
Couldn't load pickup availability
✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide
🔧 Product Description
Genuine Mackay Marine Trailer Products 7/16" HT-Pattern Press-In Wheel-Stud Pack – Part Number: A1382Z-5
A zinc plated wheel stud for compatible Mackay trailer hubs and wheels. The component matches the 7/16" UNF thread used by the stated wheel pattern and is supplied in a pack of 5.
⚙️ Key Features
- 7/16" UNF thread specification
- Designed for HT/Holden-trailer hubs
- Zinc plated corrosion-resistant finish
- Pack quantity: 5
- Replacement for damaged, stretched or corroded wheel hardware
📏 Specifications
- Component type: wheel stud
- Thread size: 7/16" UNF
- Wheel/hub pattern: HT/Holden-trailer hubs
- Finish: Zinc plated
- Pack quantity: 5
- Seat profile, knurl diameter and installed length must match the hub and wheel
📋 Supplied Components
- 5 × wheel studs
🔄 Cross Reference & Related Parts
- Matching 7/16-inch HT nuts: Mackay A1372G-5
🚤 Compatibility & Application
- Confirm the existing wheel-stud thread and wheel-nut seat before installation
- Press-in studs require the correct knurl diameter and hub flange thickness
- Wheel nuts must provide adequate thread engagement without bottoming
- Tighten wheel nuts in a cross pattern and recheck after the first trip
🔌 Function
Secures the trailer wheel to the hub and transfers driving, braking and cornering loads through the stud pattern.
⚠️ Common Signs of Failure
- Threads are stripped, stretched or cross-threaded
- Stud knurl turns inside the hub
- Nut seat is galled or cracked
- Wheel nuts repeatedly lose torque
- Corrosion or impact damage weakens the component
📦 Condition
- Genuine Mackay Marine Trailer Products part
- Brand new
- Supplied in original or equivalent packaging
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.
Returns & Warranty
Returns & Warranty
14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.
Not sure this fits?
Not sure this fits?
Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.
Share
